Archify Diagram Types Comparison and Selection: Complete Guide to Choosing the Right Visual Model

Archify renders zero-runtime-dependency diagrams in four distinct types—dataflow, sequence, deployment, and architecture—where the diagramType metadata field determines the layout algorithm, visual preset, and export behavior.

Understanding Archify diagram types comparison and selection ensures your architecture documentation matches the communication goal, whether tracing data propagation, illustrating infrastructure topology, or sequencing service calls. The choice is encoded in the architecture JSON’s meta.diagramType field and interpreted by the viewer’s renderer contract defined in docs/research-visual-evolution-round-43.md.

Available Archify Diagram Types

Archify implements four semantic diagram types, each invoking a specific layout algorithm and UI control set.

Dataflow Diagrams

Dataflow diagrams emphasize service-to-service data pipelines and event streams. This type applies the standard rendering preset by default and preserves edge direction to highlight reachability and flow tokens. Use dataflow when the primary concern is tracing how information propagates through distributed components.

Sequence Diagrams

Sequence diagrams render call-order and message-passing scenarios using a lane-based layout that orders messages temporally. According to the metadata table in docs/research-visual-evolution-round-43.md#L284, setting "diagramType": "sequence" activates timeline-specific UI controls distinct from the dataflow legend.

Deployment Diagrams

Deployment diagrams visualize physical or cloud infrastructure topology, representing nodes as compute resources and edges as network links. This type requires the deployment diagram type identifier and is optimized for infrastructure operations documentation.

Architecture Diagrams

Architecture diagrams provide high-level component overviews that focus on component groups while suppressing fine-grained edges. This type supports both the standard preset and custom visual presets for strategic stakeholder presentations.

Selection Criteria for Archify Diagram Types

The selection process follows four practical criteria documented in the visual-evolution research notes.

Audience and Communication Goals

Choose sequence when illustrating the ordering of calls or message chronology. Select dataflow for tracing data propagation paths and event streaming. Opt for deployment when communicating with infrastructure operations teams about physical resource topology. Use architecture for executive summaries and strategic overviews that require grouping abstraction.

Complexity Constraints (8-12 Node Boundary)

For diagrams exceeding approximately twelve core components, Archify advises maintaining the bounded range of 8-12 nodes to preserve visual layout readability. The design discussion in docs/research-visual-evolution-round-8.md#L21-L30 explicitly outlines how diagram size impacts UI clarity, recommending decomposition for larger systems.

Visual Style and Preset Compatibility

Archify ships with multiple visual presets (standard, dark, light) configured via meta.visual_preset in the architecture JSON. Critically, switching presets does not affect diagram geometry or semantic IDs, as documented in docs/research-visual-evolution-round-6.md#L24-L30. The preset controls color schemes while the diagramType controls layout algorithms.

External Tooling Export Requirements

When exporting to external tools like Mermaid, D2, or Structurizr, ensure the selected diagram type aligns with the target language’s native capabilities. The style-to-diagram matrix referenced in docs/research-visual-evolution-round-47.md provides the official mapping table for cross-tool compatibility.

Implementing Diagram Types in Code

Configure diagram types through the architecture JSON metadata or runtime API calls.

To set the diagram type in an architecture definition:

{
  "meta": {
    "visual_preset": "standard",
    "diagramType": "dataflow"
  },
  "nodes": [ ],
  "edges": [ ]
}

To dynamically switch presets and types at runtime:

// Swap color scheme without altering geometry
Archify.setVisualPreset('dark');

// Re-initialize layout for sequence visualization
Archify.setDiagramType('sequence');

To force a specific renderer during export:

await Archify.exportMenu.run({
  format: 'png',
  diagramType: 'deployment'
});

Core Renderer Contract and Metadata

The viewer’s renderer contract is defined in the documentation table at docs/research-visual-evolution-round-43.md#L284. This contract specifies that the viewer inspects the diagramType field to determine which layout algorithm to invoke and which UI controls to expose. For example, dataflow diagrams display reachability legends, while sequence diagrams expose timeline navigation controls.

Key implementation files include:

• viewer/README.md – Documents the export contract and diagram-type handling responsibilities
• examples/rag-pipeline.architecture.json – Reference implementation showing proper diagramType metadata structure
• docs/research-visual-evolution-round-6.md – Guarantees preset switching preserves node IDs and geometry

Summary

• Four diagram types—dataflow, sequence, deployment, and architecture—serve distinct communication purposes within Archify’s zero-dependency rendering engine.
• Selection depends on audience goals, the 8-12 node complexity boundary, visual preset preferences, and target export tooling.
• Configuration occurs via meta.diagramType in JSON files or runtime API calls like Archify.setDiagramType().
• Visual presets (standard, dark, light) operate independently of diagram types and do not alter semantic IDs or geometry.
• Renderer contracts are documented in research-visual-evolution-round-43.md, ensuring predictable layout algorithm selection based on metadata.

Frequently Asked Questions

What is the default diagram type in Archify?

Archify defaults to the dataflow diagram type when the meta.diagramType field is omitted from the architecture JSON. This default applies the standard visual preset and emphasizes edge direction and reachability analysis suitable for service-to-service data pipelines.

How do I switch between diagram types without losing node IDs?

Changing the diagramType value or calling Archify.setDiagramType() re-initializes the layout algorithm but preserves the underlying node and edge identifiers. As documented in docs/research-visual-evolution-round-6.md#L24-L30, only the visual representation and UI controls change; the semantic graph structure remains constant.

Can I export Archify diagrams to Mermaid or D2 formats?

Yes, provided the selected diagram type aligns with the target tool’s capabilities. The style-to-diagram matrix in docs/research-visual-evolution-round-47.md maps Archify diagram types to compatible external formats. Use Archify.exportMenu.run() with the diagramType parameter to force the appropriate renderer for the target platform.

What is the recommended maximum number of nodes for readable diagrams?

Archify recommends maintaining 8 to 12 core components per diagram for optimal readability. Research in docs/research-visual-evolution-round-8.md#L21-L30 indicates that layouts exceeding this bounded range degrade UI clarity and user comprehension, suggesting decomposition into multiple linked diagrams for larger systems.

{
  "mcpServers": {
    "instagit": {
      "command": "npx",
      "args": ["-y", "instagit@latest"]
    }
  }
}